diff --git a/examples/package-lock.json b/examples/package-lock.json
index 63af49a..054d17c 100644
--- a/examples/package-lock.json
+++ b/examples/package-lock.json
@@ -4,6 +4,12 @@
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+      "integrity": "sha512-+N/Q9kV1+F+UeWYoSiULYo4xYSDQlTgb+ayMobAXPwMnLvop7oxKMo9OzIrX5x3eS4L4f2UHhc9axXwY8DpChg==",
+      "dev": true,
+      "requires": {
+        "@trysound/sax": "0.2.0",
+        "commander": "^7.2.0",
+        "css-select": "^4.1.3",
+        "css-tree": "^1.1.3",
+        "csso": "^4.2.0",
+        "picocolors": "^1.0.0",
+        "stable": "^0.1.8"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-7.2.0.tgz",
+          "integrity": "sha512-QrWXB+ZQSVPmIWIhtEO9H+gwHaMGYiF5ChvoJ+K9ZGHG/sVsa6yiesAD1GC/x46sET00Xlwo1u49RVVVzvcSkw==",
+          "dev": true
+        }
       }
     },
     "tapable": {
@@ -7512,18 +7263,6 @@
         }
       }
     },
-    "uniq": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/uniq/-/uniq-1.0.1.tgz",
-      "integrity": "sha1-sxxa6CVIRKOoKBVBzisEuGWnNP8=",
-      "dev": true
-    },
-    "uniqs": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/uniqs/-/uniqs-2.0.0.tgz",
-      "integrity": "sha1-/+3ks2slKQaW5uFl1KWe25mOawI=",
-      "dev": true
-    },
     "unique-filename": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/unique-filename/-/unique-filename-1.1.0.tgz",
@@ -7594,6 +7333,16 @@
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       "dev": true
     },
+    "update-browserslist-db": {
+      "version": "1.0.13",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.13.tgz",
+      "integrity": "sha512-xebP81SNcPuNpPP3uzeW1NYXxI3rxyJzF3pD6sH4jE7o/IX+WtSpwnVU+qIsDPyk0d3hmFQ7mjqc6AtV604hbg==",
+      "dev": true,
+      "requires": {
+        "escalade": "^3.1.1",
+        "picocolors": "^1.0.0"
+      }
+    },
     "uri-js": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
@@ -7701,12 +7450,6 @@
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=",
       "dev": true
     },
-    "vendors": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/vendors/-/vendors-1.0.2.tgz",
-      "integrity": "sha512-w/hry/368nO21AN9QljsaIhb9ZiZtZARoVH5f3CsFbawdLdayCgKRPup7CggujvySMxx0I91NOyxdVENohprLQ==",
-      "dev": true
-    },
     "vm-browserify": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",
@@ -8025,12 +7768,6 @@
       "integrity": "sha1-RztRfsFZ4rhQBUl6E5g/CVQS404=",
       "dev": true
     },
-    "whet.extend": {
-      "version": "0.9.9",
-      "resolved": "https://registry.npmjs.org/whet.extend/-/whet.extend-0.9.9.tgz",
-      "integrity": "sha1-+HfVv2SMl+WqVC+twW1qJZucEaE=",
-      "dev": true
-    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -8111,6 +7848,12 @@
       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
     },
+    "yaml": {
+      "version": "1.10.2",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.2.tgz",
+      "integrity": "sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg==",
+      "dev": true
+    },
     "yargs": {
       "version": "11.1.0",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
diff --git a/examples/package.json b/examples/package.json
index 9ccac0e..d7c703d 100644
--- a/examples/package.json
+++ b/examples/package.json
@@ -16,9 +16,9 @@
     "babel-loader": "^7.1.4",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-preset-env": "^1.7.0",
-    "css-loader": "^0.28.11",
+    "css-loader": "^6.8.1",
     "mini-css-extract-plugin": "^0.4.1",
-    "optimize-css-assets-webpack-plugin": "^4.0.3",
+    "optimize-css-assets-webpack-plugin": "^6.0.1",
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.2",
     "webpack": "^4.14.0",